If your New Year’s resolution is to move more, starting out with boot camp classes six days a week is a recipe for burnout. Luckily, there’s a tried and true formula for sticking with your new routine.

Step 1: Stock up on activewear that will legit get you stoked about exercising. Step 2: Find a workout that fits into your life—that’s still challenging enough to make you a tad sore the next day (you know, so you know it’s working).

Le Sweat creator Charlee Atkins whipped up just the thing with this do-anywhere arms and abs workout: a five-exercise circuit that will leave your core burning and your arms shaking. And the best part is, you don’t have to schlep it to the gym to get your sweat on—all you need is a mat (really, no shoes required).

The major motivator in favor of heading to the gym? So you can show off your CALIA by Carrie Underwood activewear pieces, all of which are next-level stylish and stand up to even the sweatiest workouts. But either way, that’s what Instagram is for, right?

Watch the video above to see how to do the whole arms and abs workout, and shop Atkins’ CALIA by Carrie Underwood look below.